Around 65.6m people were forcibly displaced worldwide at the end of 2016, either as refugees, asylum seekers or internally displaced, a total bigger than the population of the UK according to a report by the UN.

US president Donald Trump’s 90-day ban on all nationals including the very wealthy from seven Muslim-majority countries — Iran, Iraq, Libya, Somalia, Sudan, Syria and Yemen — could prevent thousands of these countries’ millionaire nationals from entering the country.